Post Carbon System

“We are a family with strong views on doing what’s best to protect the environment. We heard that your “Better than Bottle Water “ Purification System will rid us of all those harmful Plastic Bottles but also give us the same quality of water that we are use to when buying bottle water. We have also been told you can give us all this and save us more than €1000.00 a year oh please, tell us more?”

The HUW-3SCUF provides  big savings and the best tasting water ever.

Our HUW-3SCUF is a high density, high volume 3 stage modular Undersink Purification system. The HUW-3SCUF  Purification System delivers the purest, freshest best tasting water free of Chlorine, viruses, bacteria and  bad taste and maintains natural water mineral content. We deliver “Better than Bottle Water” straight from the tap, giving every home access to its very own mountain spring. At less than €0.01 cent per litre it is surely the healthiest and best value drink on the market today.

Warranty: 10 years.

Patented: DIY quick fit no spill cartridge exchange. 

Cartridge replacement info:

1x HCR-1FS Sediment Cartridge: DIY no spill replacement cartridge 8,000L or 1 year

1x HCR-1FUF Ultra Cartridge: DIY no spill replacement cartridge 20,000L or 1 year

1x HCR-1FC Post Carbon Cartridge: DIY no spill replacement cartridge 10,000L or 1 year

*Cartridge life is based on typical UK & Ireland water quality and system configuration, others countries may differ. Please ask us for our advice, but regardless of use, cartridge should be replaced annually


Your health is our priority

In the interest of health, safety, quality assurance and customer confidence all Honest H2o Purification Systems are internationally certified and manufactured under sterile conditions on our behalf by Hyundai water in Seoul, South Korea.

Installation: Online purchase price excludes home installation. If our Installation service is required please book this separately by email or by calling our support lines. Our subsidised Home Installation charge anywhere in Ireland is €80.00 and should be paid to the engineer upon completion of Installation.


Phone: 021 4809173   UK +353 21 4809173

Mobile: 087 2515036

We include: System with Cartridges, an In-line on/off valve + 3 metre piping + faucet/tap complete with instructions and our free online and telephone support service.